Bottle stopper



FIG. 1 is an isometric elevational view of a bottle stopper showing my design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a top plan elevational view thereof.

The claimed bottle stopper is used to close bottles. 

CLAIM The ornamental design for a bottle stopper, as shown. 